Chair



FIG. 1 is a left-front perspective view of a chair showing my new design;

FIG. 2 is an front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a left-front perspective view of a chair showing a second embodiment of my new design. 

The ornamental design for a chair, as shown. 